Sherwin, Keith <br/><br/>
Man Powered Flight 

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 - Herts  Model and Allied Pub  1971 
 - 192 p.   
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<br/><br/><label>Subjects--Index Terms: </label>Aviation  Aeronautics  airplanes  Airways  Rocketry  Airships  Air pilots  Gliders  Parachutes  Engineering  Locomotion 
<br/><br/><label>Dewey Class. No.: </label>629.135.15